Diamond Mint, or Mint Jewelup, is a female unicornpony with a light blue coat, an indigo mane and tail with a streak of pale purple, indigo eyes, and a cutie mark of three brilliant-cut diamonds. She is not named in the show, but she is named "Diamond Mint" with a trademark symbol and "Mint Jewelup" in different merchandise.

In Fall Weather Friends, Diamond Mint takes part in the Running of the Leaves, wearing her saddle and flower. Later in the same episode, she is joined by a duplicate of herself without these accessories and a different racing number of '00'.

Other depictions

Merchandise

A translucent mini-figure toy and collector card of Diamond Mint are to be released, with her name listed with a trademark symbol, as part of the tenth wave of mystery packs, which has been displayed at the 2014 American International Toy Fair.[1] According to the collector card, Diamond Mint "likes to wear a pretty flower in her hair!"[2]

Cutie Mark Magic toys include a Water Cuties brushable of Diamond Mint, the packaging of which also lists her name with a trademark symbol.

Diamond Mint's CCG demo card.

In Enterplay's collectible card game, Diamond Mint is named on her own card, the Gen Con Indy 2013 demo version of which lists her as "Diamond Mint" with a trademark symbol and attributes to Lemony Gem the quote "If she makes that 'diamond in the rough' joke one more time, I swear..."[3] and the α #55 C version of which lists her as "Mint Jewelup" and attributes to Lemony Gem the quote "If I hear that 'diamond in the rough' joke one more time, I swear..."[4] Card α #57 R of Lemony Gem also attributes to Mint Jewelup the quote "When life gives you lemons, you're probably better off somewhere else."[5] In the game's expansion set Canterlot Nights, card #91 C of Lemon Hearts attributes to Mint Jewelup the quote "Now if only every pony with 'Lemon' in their name was half as nice as Lemon Hearts..." In the Crystal Games expansion set, card #100 U Fashion Upgrade attributes to Lemony Gem and Mint Jewelup the respective quotes "Wait, is that Rainbow Dash? Is she dressing in style?!" and "Don't be ridiculous, she NEVER dresses in style." In the Absolute Discord expansion set, card #18 U of Bessie attributes to Lemony Gem and Mint Jewelup the respective quotes "Is that a cow bathing in a lake of milk?" and "Yes, it seems to be... Wait, what were we doing again?"